GlpBio

NRG1 B1 Human

目录号: GP20772纯度: >98%
COASDSData Sheet
Neuregulin-1/Heregulin-b1 人重组体
NRG1 B1 Human
规格价格库存数量操作
10μg¥840.00现货
1
50μg¥2,030.00现货
1
1mg¥18,900.00现货
1
电话: 400-920-5774Email: sales@glpbio.cn

文献被引

本产品暂无引用记录;以下为 GlpBio 产品在 Nature / Cell / Science 等顶刊的客户引用样例
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    Nature
    641, 529–536 (2025)
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    Nature
    628, 630–638 (2024)
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    Nature
    632, 686–694 (2024)
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    Nature
    618, 1017–1023 (2023)
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    Nature
    610, 366–372 (2022)
  • Cell cover
    Cell
    187(9):2288-2304 (2024)
  • Cell cover
    Cell
    183(7):1867-1883 (2020)
  • Science cover
    Science
    388(6745) (2025)
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    Science
    387(6739) (2025)
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    Science
    387(6734) (2025)
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    Cell Research
    35, 97–116 (2025)
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    Cell Research
    34, 683–706 (2024)
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    33, 273–287 (2023)
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    33, 546–561 (2023)
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    Cell Research
    33, 904–922 (2023)
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    Cell Research
    31, 1291–1307 (2021)

产品描述 Description

Recombinant Human Neuregulin-1/Heregulin-b1 produced in E.Coli is a single, non-glycosylated, polypeptide chain (a.a 177-241) containing 65 amino acids and having a total molecular mass of 7.5kDa. NRG1-B1 is purified by proprietary chromatographic techniques.

产品文档 Product Documents

Purity:>98%
COASDSData Sheet

Product Data

Purity
Greater than 97.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Source
Escherichia Coli.
Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
Shipping Condition
Shipped at Room temp.
Synonyms
Neuregulin-1; Heregulin-b1; NRG1-B1; NRG1 B1.
Amino Acid Sequence
SHLVKCAEKE KTFCVNGGEC FMVKDLSNPS RYLCKCPNEF TGDRCQNYVM ASFYKHLGIE FMEAE.
Solubility
It is recommended to reconstitute the lyophilized NRG1-B1 in sterile 18M-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
Stability
Lyophilized NRG1-B1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C . Upon reconstitution NRG1-B1 should be stored at 4°C between 2-7 days and for future use below -18°C . Please prevent freeze-thaw cycles.
Biological Activity
The ED50 was determined by the dose-dependent stimulation of the proliferation of human MCF-7 cells is less than 0.5ng/ml, corresponding to a specific activity of >2.0б106 units/mg.
Formulation
Lyophilized from a 0.2µm filtered solution in 1×PBS, pH 7.4 and 5% trehalose.